Sterol |
LIPID_ID | ST0024 |
CHEM_NA | 5ƒÀ-CHOLESTANE-3ƒ¿,7ƒ¿,12ƒ¿,23,25-PENTOL |
COMMON_NA |
MOL_FORMULA | C27H48O5 |
MOL_WT | 452 |
MELT_PT | 23R‘ÌNON-CRYSTALLINE MATERIAL, |
23S‘Ì209-210ßC(079) |
BOIL_PT |
OPT_ROT | 23S‘Ì [ƒ¿]25/D +49ß (079) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC | cm-1(CHCl3) 3340(OH),1075,1020,990,920,894 |
(079/080) |
NMR_SPEC | IH-NMR(PYRIDINE-d5) 18-H3=0.82, 19-H3=0.96, |
21-H3=1.38, 26,27-H3=1.44,1.50, |
3ƒÀ,7ƒÀ,12ƒÀ,23-H=3.40-4.60(079/080) |
MS_SPEC | m/e |
=722,667,632,577,550,542,487,460,452,397,370,362,3 |
44,307,281, 253,199,143,131(BASE PEAK)(TMS |
DERIV.)(079/080) |
NOTE_SPEC |
SOURCE | ”]äF‰©FŽîÇ(CEREBROTENDINOUS |
XANTHOMATOSIS)гŽÒ•³•Ö(027/070/077)C’_` |
(027/071)C”A(027/078) |
BIOL_ACTIV |
NOTE |
1998”N7ŒŽ17“ú | 220 / 486 ƒy[ƒW |